调整数据

lib/tasks/excellent_course_exercise.rake

@@ -35,9 +35,9 @@ namespace :excellent_course_exercise do
     members.each_with_index do |member, index|
       exercise_user = exercise.exercise_users.where(user_id: member.user_id).take
       if exercise_question_ids.length == 20
-        rand_num = index < pass_count - 1 ? 20 : rand(1..16)
+        rand_num = index < pass_count - 1 ? rand(15..20) : rand(1..10)
       elsif exercise_question_ids.length == 17
-        rand_num = index < pass_count - 1 ? rand(13..17) : rand(1..11)
+        rand_num = index < pass_count - 1 ? rand(12..17) : rand(1..9)
       elsif exercise_question_ids.length == 39
         rand_num = index < pass_count - 1 ? rand(30..39) : rand(1..18)
       else